Sony BCU-100 Maintenance Manual page 187

V3P3_MAIN
001 SC_UART0_TXD
SC_UART0_RXD
001
001 RS232_Switch
V3P3_SB_VDDIO
R201
R200
IC200 (1/5)
1k
1k
SN74LV125APWR
3
001 SB_SIO1_RXD
1
001 SB_SIO1_TXD
001 /SB_SIO1_RTS
IC200 (2/5)
SN74LV125APWR
6
/SB_SIO1_CTS
001
4
V3P3_SB_VDDIO V3P3_MAIN
C200
IC200 (5/5)
VCC IC202 (2/2) VCC
0.1uF
GND TC7SZ04FU(TE85R) GND
SN74LV125APWR
GND GND
V3P3_MAIN
IC201 (4/5)
C202
VCC
IC201 (5/5)
0.1uF SN74LV125APWR
GND
SN74LV125APWR
5 6
4
GND GND
BCU-100 MM
A B
R202
1k
R203 R204
1k 1k
IC201 (1/5)
SN74LV125APWR
2 3
IC201 (3/5)
1
SN74LV125APWR
8 9
10
IC202 (1/2)
TC7SZ04FU(TE85R)
2
IC200 (3/5)
SN74LV125APWR
9 8
10
12 11
IC200 (4/5)
13
SN74LV125APWR
5
C201
0.1uF
1
2
3
4
5
IC201 (2/5)
SN74LV125APWR
12 11
13
GND
C
KY-631 (2/2) KY-631 (2/2)
SUFFIX: -11 SUFFIX: -11
FB200
R212
C203 C206
10k
0.1uF
0.47uF
GND GND
IC203
MAX3222IPWR
19
R208 R213
22 22
13 VCC 17
DIN1
DOUT1
12 8
DIN2 DOUT2
R209
R210 R215
22
22 15 16 22
ROUT1 RIN1
10 9
ROUT2 RIN2
R211 C207
R216
22
0.47uF
1 3 22
EN V+
2 7
C204
C1+ V-
0.1uF
4 11
C208
C1- NC1
0.47uF
5 14
C205
R207
C2+ NC2
0 0.47uF
6 20
C2- PWRDOWN
GND
18
R206
CN200
0
LEVEL_V5P0_RUN
L200
USB2_D-
2 3
USB2_D+
1 4
GND
SGND
R205
7 6
0
5-57 5-57
D E
FL200
EMI
1 2
I/O O/I
GND
3
R214
22
FL201
EMI
1 2
I/O O/I
GND
3
FL202
EMI
1 2
I/O O/I VDR202
VDR200
GND
3
VDR201
FL203
EMI
1 2
I/O O/I
GND
3
CN201
LEVEL_V5P0_RUN 1
USB2_D- 2
USB2_D+ 3
USB_GND 4
D200
5 6 7
PGB1010603NR
D201
PGB1010603NR
F G
1
CN202
DCD 1
RXD 2
TXD 3
DTR 4
GND 5
DSR 6
RTS 7
CTS 8
RI 9
10 11
2
VDR203
R217
0
3
GND
4
5
KY-631 (2/2)
BOARD NO. 1-873-984-11
SJX-300_KY-631_11A_2
H